package com.yand.thinkingInJava.annotation;

import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

public class UseCaseTracker {

    public static void trackUseCases(List<Integer> useCases, Class<?> cl){
        for(Method m : cl.getDeclaredMethods()){
           UseCase uc =  m.getAnnotation(UseCase.class);

           if(uc != null){
               System.out.println("Found Use Case :"+ uc.id() + " "+uc.description());
           }
           useCases.remove(new Integer(uc.id()));


        }

        for(int i : useCases){
            System.out.println("Warning : Missing use case-" + i);
        }
    }

    public static void main(String [] args){
        List<Integer> useCases = new ArrayList<>();
        Collections.addAll(useCases, 47,48,49,50);

        trackUseCases(useCases, PasswordUtils.class);

    }



}
